#7-4 念数字【字符串】
def readNum():
    digits_pinyin = ['ling', 'yi', 'er', 'san', 'si', 'wu', 'liu', 'qi', 'ba', 'jiu']
    num = input()

    if num[0] == '-':
        print('fu', end=' ')
        num = num[1:]

    for i in range(len(num)):
        if i < len(num) - 1:
            print(digits_pinyin[int(num[i])], end=' ')
        else:
            print(digits_pinyin[int(num[i])], end='')
    print()
readNum()
